/******************************************************************************                                         
 * $Id$                                                                                                                 
 *                                                                                                                      
 * Project:  libLAS - http://liblas.org - A BSD library for LAS format data.                                            
 * Purpose:                                                                                                             
 * Author:   Martin Vales, martin_gnu@mundo-r.com                                                                       
 *                                                                                                                      
 ******************************************************************************                                         
 * Copyright (c) 2008, Martin Vales                                                                                     
*     11  * All rights reserved.                                                                                        
 *                                                                                                                      
 * Redistribution and use in source and binary forms, with or without                                                   
 * modification, are permitted provided that the following                                                              
 * conditions are met:                                                                                                  
 *                                                                                                                      
 *     * Redistributions of source code must retain the above copyright                                                 
 *       notice, this list of conditions and the following disclaimer.                                                  
 *     * Redistributions in binary form must reproduce the above copyright                                              
 *       notice, this list of conditions and the following disclaimer in                                                
 *       the documentation and/or other materials provided                                                              
 *       with the distribution.                                                                                         
 *     * Neither the name of the Martin Isenburg or Iowa Department                                                     
 *       of Natural Resources nor the names of its contributors may be                                                  
 *       used to endorse or promote products derived from this software                                                 
 *       without specific prior written permission.                                                                     
 *                                                                                                                      
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS                                                  
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT                                                    
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS                                                    
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE                                                       
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,                                                  
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,                                                 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS                                                
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED                                                   
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,                                               
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT                                                   
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY                                                      
 * OF SUCH DAMAGE.                                                                                                      
 ****************************************************************************/                                          
                                                                                                                        
using System;                                                                                                           
using System.Collections.Generic;                                                                                       
using System.Text;                                                                                                      
using LASError = System.Int32;                                                                                          
using LASWriterH = System.IntPtr;                                                                                       
using LASReaderH = System.IntPtr;                                                                                       
using LASPointH = System.IntPtr;                                                                                        
using LASGuidH = System.IntPtr;                                                                                         
using LASVLRH = System.IntPtr;                                                                                          
using LASHeaderH = System.IntPtr;                                                                                       
                                                                                                                        
namespace LibLAS                                                                                                        
{                                                                                                                       
    /// <summary>                                                                                                       
    /// LASReadWriteMode enum                                                                                           
    /// </summary>                                                                                                      
    public enum LASReadWriteMode                                                                                        
    {                                                                                                                   
/// <summary>     61         /// Mode of Read                                                                           
        /// </summary>                                                                                                  
        LASModeRead = 0,                                                                                                
        /// <summary>                                                                                                   
        /// Mode of Write                                                                                               
        /// </summary>                                                                                                  
        LASModeWrite = 1,                                                                                               
        /// <summary>                                                                                                   
        /// Mode of ppend                                                                                               
        /// </summary>                                                                                                  
        LASModeAppend = 2                                                                                               
    }                                                                                                                   
                                                                                                                        
    /// <summary>                                                                                                       
    /// LASWriter class                                                                                                 
    /// </summary>                                                                                                      
    public class LASWriter : IDisposable                                                                                
    {                                                                                                                   
        private LASWriterH hwriter;                                                                                     
                                                                                                                        
        /// <summary>                                                                                                   
        /// The object user should call this method when they finished with the object.                                 
        /// </summary>                                                                                                  
        public void Dispose()                                                                                           
        {                                                                                                               
            CAPI.LASWriter_Destroy(hwriter);                                                                            
            // Clean up unmanaged resources here.                                                                       
            // Dispose other contained disposable objects.                                                              
        }                                                                                                               
                                                                                                                        
        /// <summary>                                                                                                   
        /// Default constructor of the class                                                                            
        /// </summary>                                                                                                  
        /// <param name="filename">string with the path of the LAS file</param>                                         
        /// <param name="hHeader">LASHeader to add the LAS file</param>                                                 
        /// <param name="mode">mode to use the file by LASReadWriteMode enumeration</param>                             
        public LASWriter(String filename, LASHeader hHeader, LASReadWriteMode mode)                                     
        {                                                                                                               
            hwriter = CAPI.LASWriter_Create(filename, hHeader.GetPointer(), (int)mode);                                 
        }                                                                                                               
                                                                                                                        
        /// <summary>                                                                                                   
        /// Write a new point in the LAS file                                                                           
        /// </summary>                                                                                                  
        /// <param name="point">LASPoint to write in the file</param>                                                   
        public void WritePoint(LASPoint point)                                                                          
        {                                                                                                               
            LASError error = CAPI.LASWriter_WritePoint(hwriter, point.GetPointer());                                    
                                                                                                                        
            if ((Int32)error != 0)                                                                                      
            {                                                                                                           
                LASException e = new LASException("Exception in Set Writer WritePoint.");                               
                throw e;                                                                                                
            }                                                                                                           
        }                                                                                                               
    }                                                                                                                   
}                                                                                                                       